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<title>src/full/Agda/TypeChecking/Rules/Decl.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, TupleSections #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Decl</span> <span class='hs-keyword'>where</span>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-6"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-7"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Reader</span>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Trans</span>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span> <span class='hs-layout'>(</span><span class='hs-varid'>modify</span><span class='hs-layout'>)</span>
<a name="line-10"></a>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Fold</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Map</span>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-layout'>)</span>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>List</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Set</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-layout'>)</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Sequence</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>|></span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Abstract</span> <span class='hs-layout'>(</span><span class='hs-conid'>AnyAbstract</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Abstract</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>A</span>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Info</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Position</span>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Common</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Errors</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Builtin</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutual</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Pretty</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Constraints</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Positivity</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Polarity</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Primitive</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nat</span><span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>ProjectionLike</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Conversion</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Substitute</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Reduce</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>SizedTypes</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Telescope</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Forcing</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Injectivity</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>InstanceArguments</span> <span class='hs-layout'>(</span><span class='hs-varid'>solveIrrelevantMetas</span><span class='hs-layout'>)</span>
<a name="line-45"></a>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Term</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span> <span class='hs-layout'>(</span> <span class='hs-varid'>checkDataDef</span> <span class='hs-layout'>)</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Record</span> <span class='hs-layout'>(</span> <span class='hs-varid'>checkRecDef</span> <span class='hs-layout'>)</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Def</span> <span class='hs-layout'>(</span> <span class='hs-varid'>checkFunDef</span> <span class='hs-layout'>)</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Rules</span><span class='hs-varop'>.</span><span class='hs-conid'>Builtin</span> <span class='hs-layout'>(</span> <span class='hs-varid'>bindBuiltin</span> <span class='hs-layout'>)</span>
<a name="line-51"></a>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Compiler</span><span class='hs-varop'>.</span><span class='hs-conid'>HaskellTypes</span>
<a name="line-53"></a>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Size</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>HashMap</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>HMap</span>
<a name="line-57"></a><span class='hs-comment'>-- import Agda.Utils.NubList -- reverted</span>
<a name="line-58"></a>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Interaction</span><span class='hs-varop'>.</span><span class='hs-conid'>Highlighting</span><span class='hs-varop'>.</span><span class='hs-conid'>Generate</span>
<a name="line-60"></a>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Termination</span><span class='hs-varop'>.</span><span class='hs-conid'>TermCheck</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Interaction</span><span class='hs-varop'>.</span><span class='hs-conid'>Options</span>
<a name="line-63"></a>
<a name="line-64"></a><span class='hs-cpp'>#include "../../undefined.h"</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Impossible</span>
<a name="line-66"></a>
<a name="line-67"></a><a name="checkDecls"></a><span class='hs-comment'>-- | Type check a sequence of declarations.</span>
<a name="line-68"></a><span class='hs-definition'>checkDecls</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-69"></a><span class='hs-definition'>checkDecls</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-70"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>checkDecl</span> <span class='hs-varid'>ds</span>
<a name="line-71"></a> <span class='hs-comment'>-- Andreas, 2011-05-30, unfreezing moved to Interaction/Imports</span>
<a name="line-72"></a> <span class='hs-comment'>-- whenM onTopLevel unfreezeMetas</span>
<a name="line-73"></a>
<a name="line-74"></a><span class='hs-comment'>-- | Type check a single declaration.</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="checkDecl"></a><span class='hs-definition'>checkDecl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-77"></a><span class='hs-definition'>checkDecl</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-78"></a> <span class='hs-comment'>-- Issue 418 fix: freeze metas before checking an abstract things</span>
<a name="line-79"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>isAbstract</span> <span class='hs-varid'>freezeMetas</span>
<a name="line-80"></a>
<a name="line-81"></a> <span class='hs-keyword'>let</span> <span class='hs-comment'>-- What kind of final checks/computations should be performed</span>
<a name="line-82"></a> <span class='hs-comment'>-- if we're not inside a mutual block?</span>
<a name="line-83"></a> <span class='hs-varid'>none</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-84"></a> <span class='hs-varid'>meta</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-85"></a> <span class='hs-varid'>mutual</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>.</span> <span class='hs-varid'>mutualChecks</span>
<a name="line-86"></a> <span class='hs-varid'>impossible</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-87"></a> <span class='hs-comment'>-- We're definitely inside a mutual block.</span>
<a name="line-88"></a>
<a name="line-89"></a> <span class='hs-varid'>topLevelKind</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-90"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>meta</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkTypeSignature</span> <span class='hs-varid'>d</span>
<a name="line-91"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Field</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-conid'>FieldOutsideRecord</span>
<a name="line-92"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Primitive</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>meta</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkPrimitive</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-93"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutual</span> <span class='hs-varid'>i</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mutual</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkMutual</span> <span class='hs-varid'>i</span> <span class='hs-varid'>ds</span>
<a name="line-94"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Section</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>meta</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkSection</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span>
<a name="line-95"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>meta</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkSectionApplication</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span>
<a name="line-96"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Import</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>none</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkImport</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span>
<a name="line-97"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Pragma</span> <span class='hs-varid'>i</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>none</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkPragma</span> <span class='hs-varid'>i</span> <span class='hs-varid'>p</span>
<a name="line-98"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ScopedDecl</span> <span class='hs-varid'>scope</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>none</span> <span class='hs-varop'>$</span> <span class='hs-varid'>setScope</span> <span class='hs-varid'>scope</span> <span class='hs-varop'>>></span> <span class='hs-varid'>checkDecls</span> <span class='hs-varid'>ds</span>
<a name="line-99"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>FunDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>delayed</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>impossible</span> <span class='hs-varop'>$</span> <span class='hs-varid'>check</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkFunDef</span> <span class='hs-varid'>delayed</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span>
<a name="line-100"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>DataDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>impossible</span> <span class='hs-varop'>$</span> <span class='hs-varid'>check</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkDataDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>cs</span>
<a name="line-101"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ind</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>mutual</span> <span class='hs-varop'>$</span> <span class='hs-varid'>check</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-102"></a> <span class='hs-varid'>checkRecDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ind</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>cs</span>
<a name="line-103"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>singleton</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-104"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>DataSig</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>impossible</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkSig</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span>
<a name="line-105"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecSig</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>none</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkSig</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span>
<a name="line-106"></a> <span class='hs-comment'>-- A record signature is always followed by a</span>
<a name="line-107"></a> <span class='hs-comment'>-- record definition. Metas should not be</span>
<a name="line-108"></a> <span class='hs-comment'>-- frozen until after the definition has been</span>
<a name="line-109"></a> <span class='hs-comment'>-- checked. NOTE: Metas are not frozen</span>
<a name="line-110"></a> <span class='hs-comment'>-- immediately after the last field. Perhaps</span>
<a name="line-111"></a> <span class='hs-comment'>-- they should be (unless we're in a mutual</span>
<a name="line-112"></a> <span class='hs-comment'>-- block).</span>
<a name="line-113"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Open</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>none</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-114"></a> <span class='hs-comment'>-- Open is just an artifact from the concrete</span>
<a name="line-115"></a> <span class='hs-comment'>-- syntax, retained for highlighting purposes.</span>
<a name="line-116"></a>
<a name="line-117"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>isJust</span> <span class='hs-varop'>.</span> <span class='hs-varid'>envMutualBlock</span> <span class='hs-varop'><$></span> <span class='hs-varid'>ask</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-118"></a> <span class='hs-varid'>termErrs</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>topLevelKind</span> <span class='hs-keyword'>of</span>
<a name="line-119"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-120"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>mutualChecks</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-121"></a>
<a name="line-122"></a> <span class='hs-varid'>solveSizeConstraints</span>
<a name="line-123"></a> <span class='hs-varid'>solveIrrelevantMetas</span>
<a name="line-124"></a> <span class='hs-varid'>wakeupConstraints_</span> <span class='hs-comment'>-- solve emptyness constraints</span>
<a name="line-125"></a> <span class='hs-varid'>freezeMetas</span>
<a name="line-126"></a>
<a name="line-127"></a> <span class='hs-varid'>mutualChecks</span>
<a name="line-128"></a>
<a name="line-129"></a> <span class='hs-comment'>-- Syntax highlighting.</span>
<a name="line-130"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>generateAndPrintSyntaxInfo</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-conid'>Full</span> <span class='hs-varid'>termErrs</span><span class='hs-layout'>)</span>
<a name="line-131"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-132"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-133"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Field</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-134"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Primitive</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-135"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Mutual</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-136"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Apply</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-137"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Import</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-138"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Pragma</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-139"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ScopedDecl</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-140"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>FunDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-141"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>DataDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-142"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>DataSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-143"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Open</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-144"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Section</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Section</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-145"></a> <span class='hs-comment'>-- Each block in the section has already been highlighted,</span>
<a name="line-146"></a> <span class='hs-comment'>-- all that remains is the module declaration.</span>
<a name="line-147"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>highlight</span> <span class='hs-varid'>d</span>
<a name="line-148"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ind</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-></span>
<a name="line-149"></a> <span class='hs-varid'>highlight</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecDef</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ind</span> <span class='hs-varid'>c</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>tel</span> <span class='hs-layout'>(</span><span class='hs-varid'>fields</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-150"></a> <span class='hs-comment'>-- The telescope and all record module declarations except</span>
<a name="line-151"></a> <span class='hs-comment'>-- for the fields have already been highlighted.</span>
<a name="line-152"></a> <span class='hs-keyword'>where</span>
<a name="line-153"></a> <span class='hs-varid'>fields</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ScopedDecl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds1</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fields</span> <span class='hs-varid'>ds1</span> <span class='hs-varop'>++</span> <span class='hs-varid'>fields</span> <span class='hs-varid'>ds2</span>
<a name="line-154"></a> <span class='hs-varid'>fields</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Field</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>fields</span> <span class='hs-varid'>ds</span>
<a name="line-155"></a> <span class='hs-varid'>fields</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fields</span> <span class='hs-varid'>ds</span>
<a name="line-156"></a> <span class='hs-varid'>fields</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-157"></a>
<a name="line-158"></a> <span class='hs-keyword'>where</span>
<a name="line-159"></a> <span class='hs-varid'>unScope</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ScopedDecl</span> <span class='hs-varid'>scope</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>setScope</span> <span class='hs-varid'>scope</span> <span class='hs-varop'>>></span> <span class='hs-varid'>unScope</span> <span class='hs-varid'>d</span>
<a name="line-160"></a> <span class='hs-varid'>unScope</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>d</span>
<a name="line-161"></a>
<a name="line-162"></a> <span class='hs-varid'>checkSig</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>checkTypeSignature</span> <span class='hs-varop'>$</span>
<a name="line-163"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Axiom</span> <span class='hs-varid'>i</span> <span class='hs-conid'>Relevant</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Pi</span> <span class='hs-layout'>(</span><span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>ExprRange</span> <span class='hs-layout'>(</span><span class='hs-varid'>fuseRange</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-164"></a>
<a name="line-165"></a> <span class='hs-varid'>check</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-166"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.decl"</span> <span class='hs-num'>5</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Checking"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>x</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"."</span>
<a name="line-167"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>abstract</span> <span class='hs-layout'>(</span><span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-varid'>defAbstract</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-168"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.decl"</span> <span class='hs-num'>5</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"Checked"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>x</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>"."</span>
<a name="line-169"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-170"></a>
<a name="line-171"></a> <span class='hs-varid'>isAbstract</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-varid'>defAbstract</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-varid'>getDefInfo</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>AbstractDef</span>
<a name="line-172"></a>
<a name="line-173"></a> <span class='hs-comment'>-- Concrete definitions cannot use information about abstract things.</span>
<a name="line-174"></a> <span class='hs-varid'>abstract</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>inConcreteMode</span>
<a name="line-175"></a> <span class='hs-varid'>abstract</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>inAbstractMode</span>
<a name="line-176"></a>
<a name="line-177"></a> <span class='hs-comment'>-- Some checks that should be run at the end of a mutual</span>
<a name="line-178"></a> <span class='hs-comment'>-- block (or non-mutual record declaration). The set names</span>
<a name="line-179"></a> <span class='hs-comment'>-- contains the names defined in the mutual block.</span>
<a name="line-180"></a> <span class='hs-varid'>mutualChecks</span> <span class='hs-varid'>names</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-181"></a>
<a name="line-182"></a> <span class='hs-varid'>checkStrictlyPositive</span> <span class='hs-varid'>names</span>
<a name="line-183"></a>
<a name="line-184"></a> <span class='hs-comment'>-- Andreas, 2012-02-13: Polarity computation uses info from</span>
<a name="line-185"></a> <span class='hs-comment'>-- positivity check, so it needs happen after positivity</span>
<a name="line-186"></a> <span class='hs-comment'>-- check.</span>
<a name="line-187"></a> <span class='hs-keyword'>let</span> <span class='hs-comment'>-- | Do we need to compute polarity information for the</span>
<a name="line-188"></a> <span class='hs-comment'>-- definition corresponding to the given name?</span>
<a name="line-189"></a> <span class='hs-varid'>relevant</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-190"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>theDef</span> <span class='hs-varop'><$></span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>q</span>
<a name="line-191"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-192"></a> <span class='hs-conid'>Function</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varid'>q</span>
<a name="line-193"></a> <span class='hs-conid'>Datatype</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varid'>q</span>
<a name="line-194"></a> <span class='hs-conid'>Record</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Just</span> <span class='hs-varid'>q</span>
<a name="line-195"></a> <span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-196"></a> <span class='hs-conid'>Constructor</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-197"></a> <span class='hs-conid'>Primitive</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-198"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>computePolarity</span> <span class='hs-varop'>=<<</span>
<a name="line-199"></a> <span class='hs-layout'>(</span><span class='hs-varid'>catMaybes</span> <span class='hs-varop'><$></span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>relevant</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span> <span class='hs-varid'>names</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-200"></a>
<a name="line-201"></a> <span class='hs-comment'>-- Andreas, 2012-09-11: Injectivity check stores clauses</span>
<a name="line-202"></a> <span class='hs-comment'>-- whose 'Relevance' is affected by polarity computation,</span>
<a name="line-203"></a> <span class='hs-comment'>-- so do it here.</span>
<a name="line-204"></a>
<a name="line-205"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>checkInj</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span> <span class='hs-varid'>def</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>Defn</span><span class='hs-layout'>{</span> <span class='hs-varid'>theDef</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>Function</span><span class='hs-layout'>{</span> <span class='hs-varid'>funClauses</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cs</span> <span class='hs-layout'>}</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-206"></a> <span class='hs-varid'>inv</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>checkInjectivity</span> <span class='hs-varid'>q</span> <span class='hs-varid'>cs</span>
<a name="line-207"></a> <span class='hs-varid'>modifySignature</span> <span class='hs-varop'>$</span> <span class='hs-varid'>updateDefinition</span> <span class='hs-varid'>q</span> <span class='hs-varop'>$</span> <span class='hs-varid'>const</span> <span class='hs-varop'>$</span>
<a name="line-208"></a> <span class='hs-varid'>def</span> <span class='hs-layout'>{</span> <span class='hs-varid'>theDef</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>d</span> <span class='hs-layout'>{</span> <span class='hs-varid'>funInv</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>inv</span> <span class='hs-layout'>}</span><span class='hs-layout'>}</span>
<a name="line-209"></a> <span class='hs-varid'>checkInj</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-210"></a>
<a name="line-211"></a> <span class='hs-varid'>namesDefs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span><span class='hs-layout'>,</span><span class='hs-layout'>)</span> <span class='hs-varop'><$></span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span> <span class='hs-varid'>names</span>
<a name="line-212"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>checkInj</span> <span class='hs-varid'>namesDefs</span>
<a name="line-213"></a>
<a name="line-214"></a> <span class='hs-comment'>-- Non-mutual definitions can be considered for</span>
<a name="line-215"></a> <span class='hs-comment'>-- projection likeness</span>
<a name="line-216"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span> <span class='hs-varid'>names</span> <span class='hs-keyword'>of</span>
<a name="line-217"></a> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-218"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>d</span>
<a name="line-219"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-220"></a> <span class='hs-conid'>Function</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>makeProjection</span> <span class='hs-layout'>(</span><span class='hs-varid'>defName</span> <span class='hs-varid'>def</span><span class='hs-layout'>)</span>
<a name="line-221"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-222"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-223"></a>
<a name="line-224"></a> <span class='hs-comment'>-- Termination checking.</span>
<a name="line-225"></a> <span class='hs-varid'>termErrs</span> <span class='hs-keyglyph'><-</span>
<a name="line-226"></a> <span class='hs-varid'>ifM</span> <span class='hs-layout'>(</span><span class='hs-varid'>optTerminationCheck</span> <span class='hs-varop'><$></span> <span class='hs-varid'>pragmaOptions</span><span class='hs-layout'>)</span>
<a name="line-227"></a> <span class='hs-layout'>(</span><span class='hs-varid'>disableDestructiveUpdate</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-228"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecDef</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-229"></a> <span class='hs-comment'>-- Record module definitions should not be</span>
<a name="line-230"></a> <span class='hs-comment'>-- termination-checked twice.</span>
<a name="line-231"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-232"></a> <span class='hs-varid'>termErrs</span> <span class='hs-keyglyph'><-</span> <span class='hs-comment'>{- nubList <$> -}</span> <span class='hs-varid'>termDecl</span> <span class='hs-varid'>d</span>
<a name="line-233"></a> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>st</span> <span class='hs-keyglyph'>-></span>
<a name="line-234"></a> <span class='hs-varid'>st</span> <span class='hs-layout'>{</span> <span class='hs-varid'>stTermErrs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Fold</span><span class='hs-varop'>.</span><span class='hs-varid'>foldl'</span> <span class='hs-layout'>(</span><span class='hs-varop'>|></span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>stTermErrs</span> <span class='hs-varid'>st</span><span class='hs-layout'>)</span> <span class='hs-varid'>termErrs</span> <span class='hs-layout'>}</span>
<a name="line-235"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>termErrs</span><span class='hs-layout'>)</span>
<a name="line-236"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span>
<a name="line-237"></a>
<a name="line-238"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>termErrs</span>
<a name="line-239"></a>
<a name="line-240"></a><a name="checkAxiom"></a><span class='hs-comment'>-- | Type check an axiom.</span>
<a name="line-241"></a><span class='hs-definition'>checkAxiom</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>DefInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Relevance</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-242"></a><span class='hs-definition'>checkAxiom</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rel0</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-243"></a> <span class='hs-comment'>-- Andreas, 2012-04-18 if we are in irrelevant context, axioms is irrelevant</span>
<a name="line-244"></a> <span class='hs-comment'>-- even if not declared as such (Issue 610).</span>
<a name="line-245"></a> <span class='hs-varid'>rel</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>max</span> <span class='hs-varid'>rel0</span> <span class='hs-varop'><$></span> <span class='hs-varid'>asks</span> <span class='hs-varid'>envRelevance</span>
<a name="line-246"></a> <span class='hs-comment'>-- rel <- ifM ((Irrelevant ==) <$> asks envRelevance) (return Irrelevant) (return rel0)</span>
<a name="line-247"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>isType_</span> <span class='hs-varid'>e</span>
<a name="line-248"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.decl.ax"</span> <span class='hs-num'>10</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sep</span>
<a name="line-249"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>text</span> <span class='hs-varop'>$</span> <span class='hs-str'>"checked type signature"</span>
<a name="line-250"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>rel</span> <span class='hs-varop'><></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>x</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>":"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>t</span>
<a name="line-251"></a> <span class='hs-keyglyph'>]</span>
<a name="line-252"></a> <span class='hs-comment'>-- Not safe. See Issue 330</span>
<a name="line-253"></a> <span class='hs-comment'>-- t <- addForcingAnnotations t</span>
<a name="line-254"></a> <span class='hs-varid'>addConstant</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>Defn</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultDisplayForm</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varid'>noCompiledRep</span> <span class='hs-conid'>Axiom</span><span class='hs-layout'>)</span>
<a name="line-255"></a>
<a name="line-256"></a> <span class='hs-comment'>-- for top-level axioms (postulates) try to solve irrelevant metas</span>
<a name="line-257"></a> <span class='hs-comment'>-- when postulate $</span>
<a name="line-258"></a> <span class='hs-varid'>maybe</span> <span class='hs-varid'>solveIrrelevantMetas</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varop'>$</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>asks</span> <span class='hs-varid'>envMutualBlock</span>
<a name="line-259"></a>
<a name="line-260"></a> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-conid'>IsType_</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>solveSizeConstraints</span> <span class='hs-comment'>-- need Range for error message</span>
<a name="line-261"></a>
<a name="line-262"></a> <span class='hs-comment'>-- Andreas, 2011-05-31, that freezing below is probably wrong:</span>
<a name="line-263"></a> <span class='hs-comment'>-- when (Info.defAbstract i == AbstractDef) $ freezeMetas</span>
<a name="line-264"></a>
<a name="line-265"></a><a name="checkPrimitive"></a><span class='hs-comment'>-- | Type check a primitive function declaration.</span>
<a name="line-266"></a><span class='hs-definition'>checkPrimitive</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>DefInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>QName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-267"></a><span class='hs-definition'>checkPrimitive</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span>
<a name="line-268"></a> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-conid'>CheckPrimitive</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>qnameName</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span> <span class='hs-comment'>-- TODO!! (qnameName)</span>
<a name="line-269"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimImpl</span> <span class='hs-varid'>t'</span> <span class='hs-varid'>pf</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupPrimitiveFunctionQ</span> <span class='hs-varid'>x</span>
<a name="line-270"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>isType_</span> <span class='hs-varid'>e</span>
<a name="line-271"></a> <span class='hs-varid'>noConstraints</span> <span class='hs-varop'>$</span> <span class='hs-varid'>equalType</span> <span class='hs-varid'>t</span> <span class='hs-varid'>t'</span>
<a name="line-272"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nameConcrete</span> <span class='hs-varop'>$</span> <span class='hs-varid'>qnameName</span> <span class='hs-varid'>x</span>
<a name="line-273"></a> <span class='hs-varid'>bindPrimitive</span> <span class='hs-varid'>s</span> <span class='hs-varid'>pf</span>
<a name="line-274"></a> <span class='hs-varid'>addConstant</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>Defn</span> <span class='hs-conid'>Relevant</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>(</span><span class='hs-varid'>defaultDisplayForm</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-num'>0</span> <span class='hs-varid'>noCompiledRep</span> <span class='hs-varop'>$</span>
<a name="line-275"></a> <span class='hs-conid'>Primitive</span> <span class='hs-layout'>(</span><span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-varid'>defAbstract</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>s</span> <span class='hs-conid'>Nothing</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-276"></a> <span class='hs-keyword'>where</span>
<a name="line-277"></a> <span class='hs-varid'>nameString</span> <span class='hs-layout'>(</span><span class='hs-conid'>Name</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varid'>x</span>
<a name="line-278"></a>
<a name="line-279"></a>
<a name="line-280"></a><a name="checkPragma"></a><span class='hs-comment'>-- | Check a pragma.</span>
<a name="line-281"></a><span class='hs-definition'>checkPragma</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Range</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Pragma</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-282"></a><span class='hs-definition'>checkPragma</span> <span class='hs-varid'>r</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span>
<a name="line-283"></a> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-conid'>CheckPragma</span> <span class='hs-varid'>r</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-284"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>BuiltinPragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bindBuiltin</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-285"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>CompiledTypePragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>hs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-286"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>x</span>
<a name="line-287"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-288"></a> <span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>addHaskellType</span> <span class='hs-varid'>x</span> <span class='hs-varid'>hs</span>
<a name="line-289"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span>
<a name="line-290"></a> <span class='hs-str'>"COMPILED_TYPE directive only works on postulates."</span>
<a name="line-291"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>CompiledDataPragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>hs</span> <span class='hs-varid'>hcs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-292"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>x</span>
<a name="line-293"></a> <span class='hs-comment'>-- Check that the pragma appears in the same module</span>
<a name="line-294"></a> <span class='hs-comment'>-- as the datatype.</span>
<a name="line-295"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentModule</span>
<a name="line-296"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>m'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>qnameModule</span> <span class='hs-varop'>$</span> <span class='hs-varid'>defName</span> <span class='hs-varid'>def</span>
<a name="line-297"></a> <span class='hs-varid'>unless</span> <span class='hs-layout'>(</span><span class='hs-varid'>m</span> <span class='hs-varop'>==</span> <span class='hs-varid'>m'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-varop'>$</span>
<a name="line-298"></a> <span class='hs-str'>"COMPILED_DATA directives must appear in the same module "</span> <span class='hs-varop'>++</span>
<a name="line-299"></a> <span class='hs-str'>"as their corresponding datatype definition,"</span>
<a name="line-300"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-301"></a> <span class='hs-conid'>Datatype</span><span class='hs-layout'>{</span><span class='hs-varid'>dataCons</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cs</span><span class='hs-layout'>}</span>
<a name="line-302"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>cs</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>hcs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-303"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>n_forms_are</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>length</span> <span class='hs-varid'>hcs</span> <span class='hs-keyword'>of</span>
<a name="line-304"></a> <span class='hs-num'>1</span> <span class='hs-keyglyph'>-></span> <span class='hs-str'>"1 compiled form is"</span>
<a name="line-305"></a> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>show</span> <span class='hs-varid'>n</span> <span class='hs-varop'>++</span> <span class='hs-str'>" compiled forms are"</span>
<a name="line-306"></a> <span class='hs-varid'>only</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>null</span> <span class='hs-varid'>hcs</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span>
<a name="line-307"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>hcs</span> <span class='hs-varop'><</span> <span class='hs-varid'>length</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"only "</span>
<a name="line-308"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span>
<a name="line-309"></a>
<a name="line-310"></a> <span class='hs-varid'>err</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>pwords</span> <span class='hs-layout'>(</span><span class='hs-str'>"has "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-311"></a> <span class='hs-str'>" constructors, but "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>only</span> <span class='hs-varop'>++</span> <span class='hs-varid'>n_forms_are</span> <span class='hs-varop'>++</span> <span class='hs-str'>" given ["</span> <span class='hs-varop'>++</span> <span class='hs-varid'>unwords</span> <span class='hs-varid'>hcs</span> <span class='hs-varop'>++</span> <span class='hs-str'>"]"</span><span class='hs-layout'>)</span>
<a name="line-312"></a> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>err</span>
<a name="line-313"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-314"></a> <span class='hs-varid'>addHaskellType</span> <span class='hs-varid'>x</span> <span class='hs-varid'>hs</span>
<a name="line-315"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>computeHaskellType</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-316"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>c</span>
<a name="line-317"></a> <span class='hs-keyword'>let</span> <span class='hs-conid'>Constructor</span><span class='hs-layout'>{</span> <span class='hs-varid'>conPars</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>np</span> <span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span>
<a name="line-318"></a> <span class='hs-varid'>underPars</span> <span class='hs-num'>0</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>haskellType</span> <span class='hs-varid'>a</span>
<a name="line-319"></a> <span class='hs-varid'>underPars</span> <span class='hs-varid'>n</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-320"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>reduce</span> <span class='hs-varid'>a</span>
<a name="line-321"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>unEl</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>of</span>
<a name="line-322"></a> <span class='hs-conid'>Pi</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoAbs</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>underPars</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span>
<a name="line-323"></a> <span class='hs-conid'>Pi</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>underAbstraction</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varop'>$</span> <span class='hs-varid'>underPars</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span> <span class='hs-comment'>-</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-324"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-325"></a> <span class='hs-varid'>ty</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>underPars</span> <span class='hs-varid'>np</span> <span class='hs-varop'>$</span> <span class='hs-varid'>defType</span> <span class='hs-varid'>def</span>
<a name="line-326"></a> <span class='hs-varid'>reportSLn</span> <span class='hs-str'>"tc.pragma.compile"</span> <span class='hs-num'>10</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Haskell type for "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>c</span> <span class='hs-varop'>++</span> <span class='hs-str'>": "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ty</span>
<a name="line-327"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>ty</span>
<a name="line-328"></a> <span class='hs-varid'>hts</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>computeHaskellType</span> <span class='hs-varid'>cs</span>
<a name="line-329"></a> <span class='hs-varid'>sequence_</span> <span class='hs-varop'>$</span> <span class='hs-varid'>zipWith3</span> <span class='hs-varid'>addHaskellCode</span> <span class='hs-varid'>cs</span> <span class='hs-varid'>hts</span> <span class='hs-varid'>hcs</span>
<a name="line-330"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-str'>"COMPILED_DATA on non datatype"</span>
<a name="line-331"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>CompiledPragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>hs</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-332"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>x</span>
<a name="line-333"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-334"></a> <span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-335"></a> <span class='hs-varid'>ty</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>haskellType</span> <span class='hs-varop'>$</span> <span class='hs-varid'>defType</span> <span class='hs-varid'>def</span>
<a name="line-336"></a> <span class='hs-varid'>reportSLn</span> <span class='hs-str'>"tc.pragma.compile"</span> <span class='hs-num'>10</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Haskell type for "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>x</span> <span class='hs-varop'>++</span> <span class='hs-str'>": "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ty</span>
<a name="line-337"></a> <span class='hs-varid'>addHaskellCode</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ty</span> <span class='hs-varid'>hs</span>
<a name="line-338"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-str'>"COMPILED directive only works on postulates."</span>
<a name="line-339"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>CompiledEpicPragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ep</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-340"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>x</span>
<a name="line-341"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-342"></a> <span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-343"></a> <span class='hs-comment'>--ty <- haskellType $ defType def</span>
<a name="line-344"></a> <span class='hs-comment'>--reportSLn "tc.pragma.compile" 10 $ "Haskell type for " ++ show x ++ ": " ++ ty</span>
<a name="line-345"></a> <span class='hs-varid'>addEpicCode</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ep</span>
<a name="line-346"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-str'>"COMPILED_EPIC directive only works on postulates."</span>
<a name="line-347"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>CompiledJSPragma</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ep</span> <span class='hs-keyglyph'>-></span>
<a name="line-348"></a> <span class='hs-varid'>addJSCode</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ep</span>
<a name="line-349"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>StaticPragma</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-350"></a> <span class='hs-varid'>def</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getConstInfo</span> <span class='hs-varid'>x</span>
<a name="line-351"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-keyword'>of</span>
<a name="line-352"></a> <span class='hs-conid'>Function</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-353"></a> <span class='hs-varid'>markStatic</span> <span class='hs-varid'>x</span>
<a name="line-354"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-str'>"STATIC directive only works on functions."</span>
<a name="line-355"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>OptionsPragma</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span> <span class='hs-comment'>-- not allowed here</span>
<a name="line-356"></a> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>EtaPragma</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>modifySignature</span> <span class='hs-varid'>eta</span>
<a name="line-357"></a> <span class='hs-keyword'>where</span>
<a name="line-358"></a> <span class='hs-varid'>eta</span> <span class='hs-varid'>sig</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sig</span> <span class='hs-layout'>{</span> <span class='hs-varid'>sigDefinitions</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>HMap</span><span class='hs-varop'>.</span><span class='hs-varid'>adjust</span> <span class='hs-varid'>setEta</span> <span class='hs-varid'>r</span> <span class='hs-varid'>defs</span> <span class='hs-layout'>}</span>
<a name="line-359"></a> <span class='hs-keyword'>where</span>
<a name="line-360"></a> <span class='hs-varid'>setEta</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>def</span> <span class='hs-layout'>{</span> <span class='hs-varid'>theDef</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>setEtad</span> <span class='hs-varop'>$</span> <span class='hs-varid'>theDef</span> <span class='hs-varid'>def</span> <span class='hs-layout'>}</span>
<a name="line-361"></a> <span class='hs-varid'>setEtad</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-362"></a> <span class='hs-conid'>Record</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>d</span> <span class='hs-layout'>{</span> <span class='hs-varid'>recEtaEquality</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-layout'>}</span>
<a name="line-363"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>d</span>
<a name="line-364"></a> <span class='hs-varid'>defs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sigDefinitions</span> <span class='hs-varid'>sig</span>
<a name="line-365"></a>
<a name="line-366"></a><a name="checkMutual"></a><span class='hs-comment'>-- | Type check a bunch of mutual inductive recursive definitions.</span>
<a name="line-367"></a><span class='hs-comment'>--</span>
<a name="line-368"></a><span class='hs-comment'>-- All definitions which have so far been assigned to the given mutual</span>
<a name="line-369"></a><span class='hs-comment'>-- block are returned.</span>
<a name="line-370"></a><span class='hs-definition'>checkMutual</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>MutualInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Set</span> <span class='hs-conid'>QName</span><span class='hs-layout'>)</span>
<a name="line-371"></a><span class='hs-definition'>checkMutual</span> <span class='hs-varid'>i</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>inMutualBlock</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-372"></a>
<a name="line-373"></a> <span class='hs-varid'>verboseS</span> <span class='hs-str'>"tc.decl.mutual"</span> <span class='hs-num'>20</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-374"></a> <span class='hs-varid'>blockId</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>currentOrFreshMutualBlock</span>
<a name="line-375"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>""</span> <span class='hs-num'>0</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span>
<a name="line-376"></a> <span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-str'>"Checking mutual block"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>blockId</span><span class='hs-layout'>)</span> <span class='hs-varop'><></span> <span class='hs-varid'>text</span> <span class='hs-str'>":"</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span>
<a name="line-377"></a> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>.</span> <span class='hs-varid'>prettyA</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span>
<a name="line-378"></a>
<a name="line-379"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>checkDecl</span> <span class='hs-varid'>ds</span>
<a name="line-380"></a>
<a name="line-381"></a> <span class='hs-varid'>lookupMutualBlock</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>currentOrFreshMutualBlock</span>
<a name="line-382"></a>
<a name="line-383"></a><a name="checkTypeSignature"></a><span class='hs-comment'>-- | Type check the type signature of an inductive or recursive definition.</span>
<a name="line-384"></a><span class='hs-definition'>checkTypeSignature</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeSignature</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-385"></a><span class='hs-definition'>checkTypeSignature</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ScopedDecl</span> <span class='hs-varid'>scope</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-386"></a> <span class='hs-varid'>setScope</span> <span class='hs-varid'>scope</span>
<a name="line-387"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>checkTypeSignature</span> <span class='hs-varid'>ds</span>
<a name="line-388"></a><span class='hs-definition'>checkTypeSignature</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Axiom</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-389"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-varid'>defAccess</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>of</span>
<a name="line-390"></a> <span class='hs-conid'>PublicAccess</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>inConcreteMode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkAxiom</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-391"></a> <span class='hs-conid'>PrivateAccess</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>inAbstractMode</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkAxiom</span> <span class='hs-varid'>i</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-392"></a> <span class='hs-conid'>OnlyQualified</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-393"></a><span class='hs-definition'>checkTypeSignature</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span> <span class='hs-comment'>-- type signatures are always axioms</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="checkSection"></a><span class='hs-comment'>-- | Type check a module.</span>
<a name="line-396"></a><span class='hs-definition'>checkSection</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Telescope</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-397"></a><span class='hs-definition'>checkSection</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span>
<a name="line-398"></a> <span class='hs-varid'>checkTelescope_</span> <span class='hs-varid'>tel</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>tel'</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-399"></a> <span class='hs-varid'>addSection</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>size</span> <span class='hs-varid'>tel'</span><span class='hs-layout'>)</span>
<a name="line-400"></a> <span class='hs-varid'>verboseS</span> <span class='hs-str'>"tc.section.check"</span> <span class='hs-num'>10</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-401"></a> <span class='hs-varid'>dx</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>x</span>
<a name="line-402"></a> <span class='hs-varid'>dtel</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>prettyA</span> <span class='hs-varid'>tel</span>
<a name="line-403"></a> <span class='hs-varid'>dtel'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>lookupSection</span> <span class='hs-varid'>x</span>
<a name="line-404"></a> <span class='hs-varid'>reportSLn</span> <span class='hs-str'>""</span> <span class='hs-num'>0</span> <span class='hs-varop'>$</span> <span class='hs-str'>"checking section "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>dx</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>dtel</span>
<a name="line-405"></a> <span class='hs-varid'>reportSLn</span> <span class='hs-str'>""</span> <span class='hs-num'>0</span> <span class='hs-varop'>$</span> <span class='hs-str'>" actual tele: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>dtel'</span>
<a name="line-406"></a> <span class='hs-varid'>withCurrentModule</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkDecls</span> <span class='hs-varid'>ds</span>
<a name="line-407"></a>
<a name="line-408"></a><a name="checkModuleArity"></a><span class='hs-definition'>checkModuleArity</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Telescope</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NamedArg</span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>Telescope</span>
<a name="line-409"></a><span class='hs-definition'>checkModuleArity</span> <span class='hs-varid'>m</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-410"></a> <span class='hs-keyword'>where</span>
<a name="line-411"></a> <span class='hs-varid'>bad</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>ModuleArityMismatch</span> <span class='hs-varid'>m</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-412"></a>
<a name="line-413"></a> <span class='hs-varid'>check</span> <span class='hs-varid'>eta</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>eta</span>
<a name="line-414"></a> <span class='hs-varid'>check</span> <span class='hs-conid'>EmptyTel</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>bad</span>
<a name="line-415"></a> <span class='hs-varid'>check</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExtendTel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Dom</span> <span class='hs-varid'>h</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>btel</span><span class='hs-layout'>)</span> <span class='hs-varid'>args0</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>h'</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>name</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-416"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>absName</span> <span class='hs-varid'>btel</span>
<a name="line-417"></a> <span class='hs-varid'>tel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>absBody</span> <span class='hs-varid'>btel</span> <span class='hs-keyword'>in</span>
<a name="line-418"></a> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>h</span><span class='hs-layout'>,</span> <span class='hs-varid'>h'</span><span class='hs-layout'>,</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-419"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args0</span>
<a name="line-420"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bad</span>
<a name="line-421"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-422"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-423"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-424"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args0</span>
<a name="line-425"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args0</span>
<a name="line-426"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bad</span>
<a name="line-427"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-428"></a> <span class='hs-layout'>(</span><span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-429"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-430"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args0</span>
<a name="line-431"></a> <span class='hs-layout'>(</span><span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>check</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>args</span>
<a name="line-432"></a> <span class='hs-layout'>(</span><span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Hidden</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bad</span>
<a name="line-433"></a> <span class='hs-layout'>(</span><span class='hs-conid'>NotHidden</span><span class='hs-layout'>,</span> <span class='hs-conid'>Instance</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>bad</span>
<a name="line-434"></a>
<a name="line-435"></a><a name="checkSectionApplication"></a><span class='hs-comment'>-- | Check an application of a section.</span>
<a name="line-436"></a><span class='hs-definition'>checkSectionApplication</span> <span class='hs-keyglyph'>::</span>
<a name="line-437"></a> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleApplication</span> <span class='hs-keyglyph'>-></span>
<a name="line-438"></a> <span class='hs-conid'>Map</span> <span class='hs-conid'>QName</span> <span class='hs-conid'>QName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Map</span> <span class='hs-conid'>ModuleName</span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-439"></a><span class='hs-definition'>checkSectionApplication</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span> <span class='hs-keyglyph'>=</span>
<a name="line-440"></a> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-conid'>CheckSectionApplication</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>modapp</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-441"></a> <span class='hs-varid'>checkSectionApplication'</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span>
<a name="line-442"></a>
<a name="line-443"></a><a name="checkSectionApplication'"></a><span class='hs-definition'>checkSectionApplication'</span> <span class='hs-keyglyph'>::</span>
<a name="line-444"></a> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleApplication</span> <span class='hs-keyglyph'>-></span>
<a name="line-445"></a> <span class='hs-conid'>Map</span> <span class='hs-conid'>QName</span> <span class='hs-conid'>QName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Map</span> <span class='hs-conid'>ModuleName</span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-446"></a><span class='hs-definition'>checkSectionApplication'</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m1</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>SectionApp</span> <span class='hs-varid'>ptel</span> <span class='hs-varid'>m2</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span> <span class='hs-keyglyph'>=</span>
<a name="line-447"></a> <span class='hs-varid'>checkTelescope_</span> <span class='hs-varid'>ptel</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptel</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-448"></a> <span class='hs-varid'>tel</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupSection</span> <span class='hs-varid'>m2</span>
<a name="line-449"></a> <span class='hs-varid'>vs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>freeVarsToApply</span> <span class='hs-varop'>$</span> <span class='hs-varid'>qnameFromList</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mnameToList</span> <span class='hs-varid'>m2</span>
<a name="line-450"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tel'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>apply</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>vs</span>
<a name="line-451"></a> <span class='hs-varid'>etaTel</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>checkModuleArity</span> <span class='hs-varid'>m2</span> <span class='hs-varid'>tel'</span> <span class='hs-varid'>args</span>
<a name="line-452"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tel''</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>telFromList</span> <span class='hs-varop'>$</span> <span class='hs-varid'>take</span> <span class='hs-layout'>(</span><span class='hs-varid'>size</span> <span class='hs-varid'>tel'</span> <span class='hs-comment'>-</span> <span class='hs-varid'>size</span> <span class='hs-varid'>etaTel</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>telToList</span> <span class='hs-varid'>tel'</span>
<a name="line-453"></a> <span class='hs-varid'>addCtxTel</span> <span class='hs-varid'>etaTel</span> <span class='hs-varop'>$</span> <span class='hs-varid'>addSection</span> <span class='hs-varid'>m1</span> <span class='hs-layout'>(</span><span class='hs-varid'>size</span> <span class='hs-varid'>ptel</span> <span class='hs-varop'>+</span> <span class='hs-varid'>size</span> <span class='hs-varid'>etaTel</span><span class='hs-layout'>)</span>
<a name="line-454"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.section.apply"</span> <span class='hs-num'>15</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span>
<a name="line-455"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>text</span> <span class='hs-str'>"applying section"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>m2</span>
<a name="line-456"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"ptel ="</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>ptel</span>
<a name="line-457"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"tel ="</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>tel</span>
<a name="line-458"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"tel' ="</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>tel'</span>
<a name="line-459"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"tel''="</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>tel''</span>
<a name="line-460"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"eta ="</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>etaTel</span>
<a name="line-461"></a> <span class='hs-keyglyph'>]</span>
<a name="line-462"></a> <span class='hs-varid'>ts</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>noConstraints</span> <span class='hs-varop'>$</span> <span class='hs-varid'>checkArguments_</span> <span class='hs-conid'>DontExpandLast</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-varid'>args</span> <span class='hs-varid'>tel''</span>
<a name="line-463"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.section.apply"</span> <span class='hs-num'>20</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span>
<a name="line-464"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>sep</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>text</span> <span class='hs-str'>"applySection"</span><span class='hs-layout'>,</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>m1</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"="</span><span class='hs-layout'>,</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>m2</span><span class='hs-layout'>,</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-layout'>(</span><span class='hs-varid'>vs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ts</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-465"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>" defs:"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>rd</span><span class='hs-layout'>)</span>
<a name="line-466"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>" mods:"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>rm</span><span class='hs-layout'>)</span>
<a name="line-467"></a> <span class='hs-keyglyph'>]</span>
<a name="line-468"></a> <span class='hs-varid'>args</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>instantiateFull</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ts</span>
<a name="line-469"></a> <span class='hs-varid'>applySection</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>ptel</span> <span class='hs-varid'>m2</span> <span class='hs-varid'>args</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span>
<a name="line-470"></a><span class='hs-definition'>checkSectionApplication'</span> <span class='hs-varid'>i</span> <span class='hs-varid'>m1</span> <span class='hs-layout'>(</span><span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>RecordModuleIFS</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-471"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mnameToQName</span> <span class='hs-varid'>x</span>
<a name="line-472"></a> <span class='hs-varid'>tel'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupSection</span> <span class='hs-varid'>x</span>
<a name="line-473"></a> <span class='hs-varid'>vs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>freeVarsToApply</span> <span class='hs-varid'>name</span>
<a name="line-474"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tel</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tel'</span> <span class='hs-varop'>`apply`</span> <span class='hs-varid'>vs</span>
<a name="line-475"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>tel</span> <span class='hs-keyword'>of</span>
<a name="line-476"></a> <span class='hs-conid'>EmptyTel</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>typeError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>GenericError</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>name</span> <span class='hs-varop'>++</span> <span class='hs-str'>" is not a parameterised section."</span>
<a name="line-477"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-478"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>telInst</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Telescope</span>
<a name="line-479"></a> <span class='hs-varid'>telInst</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>instFinal</span> <span class='hs-varid'>tel</span>
<a name="line-480"></a> <span class='hs-varid'>instFinal</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Telescope</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Telescope</span>
<a name="line-481"></a> <span class='hs-varid'>instFinal</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExtendTel</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>NoAbs</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-482"></a> <span class='hs-varid'>instFinal</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExtendTel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Dom</span> <span class='hs-varid'>h</span> <span class='hs-varid'>r</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Abs</span> <span class='hs-varid'>n</span> <span class='hs-conid'>EmptyTel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExtendTel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Dom</span> <span class='hs-conid'>Instance</span> <span class='hs-varid'>r</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Abs</span> <span class='hs-varid'>n</span> <span class='hs-conid'>EmptyTel</span><span class='hs-layout'>)</span>
<a name="line-483"></a> <span class='hs-varid'>instFinal</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExtendTel</span> <span class='hs-varid'>arg</span> <span class='hs-layout'>(</span><span class='hs-conid'>Abs</span> <span class='hs-varid'>n</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExtendTel</span> <span class='hs-varid'>arg</span> <span class='hs-layout'>(</span><span class='hs-conid'>Abs</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>instFinal</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-484"></a> <span class='hs-varid'>instFinal</span> <span class='hs-conid'>EmptyTel</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-485"></a> <span class='hs-varid'>args</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>teleArgs</span> <span class='hs-varid'>tel</span>
<a name="line-486"></a> <span class='hs-varid'>reportSDoc</span> <span class='hs-str'>"tc.section.apply"</span> <span class='hs-num'>20</span> <span class='hs-varop'>$</span> <span class='hs-varid'>vcat</span>
<a name="line-487"></a> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>sep</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>text</span> <span class='hs-str'>"applySection"</span><span class='hs-layout'>,</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</span> <span class='hs-str'>"{{...}}"</span> <span class='hs-keyglyph'>]</span>
<a name="line-488"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"tel:"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>tel</span>
<a name="line-489"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"telInst:"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>telInst</span>
<a name="line-490"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nest</span> <span class='hs-num'>2</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-str'>"args:"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-layout'>(</span><span class='hs-varid'>show</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span>
<a name="line-491"></a> <span class='hs-keyglyph'>]</span>
<a name="line-492"></a>
<a name="line-493"></a> <span class='hs-varid'>addCtxTel</span> <span class='hs-varid'>telInst</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-494"></a> <span class='hs-varid'>vs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>freeVarsToApply</span> <span class='hs-varid'>name</span>
<a name="line-495"></a> <span class='hs-varid'>applySection</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>telInst</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>vs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span> <span class='hs-varid'>rd</span> <span class='hs-varid'>rm</span>
<a name="line-496"></a>
<a name="line-497"></a><a name="checkImport"></a><span class='hs-comment'>-- | Type check an import declaration. Actually doesn't do anything, since all</span>
<a name="line-498"></a><span class='hs-comment'>-- the work is done when scope checking.</span>
<a name="line-499"></a><span class='hs-definition'>checkImport</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Info</span><span class='hs-varop'>.</span><span class='hs-conid'>ModuleInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ModuleName</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-500"></a><span class='hs-definition'>checkImport</span> <span class='hs-varid'>i</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
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